In 2002, a 30 second commercial during super bowl cost an average of 1,900,000. At this rate, how much would a 45 second commercial cost?

if the pattern below follows the rule "Starting with nine, every consecutive line has a number one less than the previous line," how many marble must be in the seventh line

Write the prime factorization of 180.

His list shows how many hours twenty batteries lasted when they ran continually in a flashlight. 78 31 47 51 16 58 60 10 30 40 46 63 65 10 93 22 13 47 64 93 what is the mean, median, and mode of the battery life data? a. mean: 47 median: 46.

Factorise xsquared+13x+12

Students were asked how many hours they read in a week. Is this a good example of a statistical question? Why or why not?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.